Broom-corn-seed stripper



2 Sheets-Sheet 1.

(No Model.)

H. POOLE. BRooM CORN SEED STRIPPBB..

No. 434,069. Patented Aug. v12, 1890.

:z zzz N-KW 2 sheets-sheet 2.

(No Model.)

I-I POOLE B RooM 001m SEED STRIPPER.

No. 434,069. Patented Aug. 12, 1890'.

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UNITED STATES PATENT OFFICE.

HENRY POOLE, OF BATTLE HILL, ASSIGNOR OF ONE-THIRD TO JOHN H. PRESCOTT,OF SALINA, KANSAS.

BROOM-CORN-SEED STRIPPER.

SPECIFICATION forming part of Letters Patent No. 434,069, dated August12, 1890.

Application iiled .T une 15, 1888. Serial No. 277,279. (No model.)

To all whom it may concern: Y

Be it known that I, HENRY POOLE, a citizen of the United States,residing at Battle Hill township, in the county of McPherson and Stateof Kansas, have invented lcertain new andusefullmprovements inSeed-Strippersfor Broom-Corn and I do hereby declare the following to bea full, clear, and exact description of the invention, such as willenable others skilled in the art to which it appertains to make and usethe same.

My invention relates, generally, to seedstrippers for broom-corn, andparticularly to a seed-stripper vwhich can be used separately, but whichis adapted to be combined with a broom-corn harvester of the characterdisclosed in another application for Letters Patent filed by me March13, 1889, Serial No. 303,083, in which is shown and described, but onlyclaimed in combination, a seed-stripper which involves the sameprinciple or mode of operation as the present one. In the inventionpresented in said application is combined in a single machine cutting,conveying, assorting, recutting, and seed-stripping mechanisms, allbeing mounted upon a single main axle, upon which revolve twodrivewheels which not only carry said mechanisms, but impartsimultaneous motion to the various movable parts thereof.

My invention consists in the improved construction and arrangement orcombination of parts, hereinafter fully disclosed in the description andclaims.

The objects of my invention are, first, to provide improved feedmechanism for carrying the heads or brushes of broom-corn to theseed-stripping mechanism; second, to provide improved seed strippingmechanism, which consists, mainly, of two toothed stripping rollers orcylinders for stripping or cleaningtheseedfrom theheadsorbrushesofbroomcorn, and of a spiked or toothed feed-Wheel for holding said headsor brushes by their buttends and presenting their front or seed-bearingends to said stripping rollers or cylinders; third, to provide improveddischarge mechanism for carrying the stripped or cleaned vheads orbrushes away from said stripping mechanism and out of the machine forbinding or bundling or such other disposition as may be desired, and,fourth, to provide immy improved seed-stripper, the same being used inconnection with a broom-corn harvester, the rear wall of the casingbeing omitted to show interior parts, and Fig. 2 an end elevation of thesame.

In the drawings, the numeral 1 indicates the main frame of my improvedseed-stripper, which in this instance is illustrated in connection withpart of a broom-corn harvester, which is mounted upon two wheels, whichare j ournaled upon asingle drive-shaft 2, from which power istransmitted for operatin g the seed-stripping mechanism, but which mayalso be journaled in stationary bearings and operated from any suitablesource of power. To this main or drive shaft, as shown in Fig. 2, issecured a bevel-wheel 3, which meshes with a bevel-pinion 4, securedupon a shaft 5, which extends forward and is provided at its front endwith a sprocket-wheel .6, around Which-passes a'sprocket-chain 7, whichpasses around a sprocket-Wheel 8, secured upon a short shaft 9, which isjournaled at its front end in a bracket 10 and at its rear end in theforward side of the casing 1, and has a bevel-wheel 1l and anothersprocket-wheel 12 secured thereon. A chain 13 passes around saidsprocket-wheel12 and around a wheel 14- upon the forward end of a shaft15, upon which is secured and driven a large spiked feed-wheel 15. Thebevel-wheel 1l meshes with a bevel-wheel 16 upon a shaft 17, journaledin suitable bearings in brackets 17 in -front of the casing 1 andparallel with the same, and the outer end of this shaft has a largechain-wheel 18 secured thereto. A chain 19 passes around this wheel,around a Wheel 2O upon the,end of a transverse shaft 21 of an upperspiked or toothed seed-stripping roller or cylinder 22, thence down andunder an idler-Wheel 23, the shaft or stud of the same being adj ustablysecured in ways 24 for the purpose of taking up slack in the chain,thence over a pulley 25 upon 'the end of a transverse shaft 26 of alower spiked or toothed seed-stripping roller or cylinder 27, and thenceback to the wheel 18.

' The top of the casing lis formed with a feed-opening 28 at its middle,from which lead two inclined endless conveyers or carriers 29, which arearranged one above the other, and consist each of two chains or beltspassing around wheels or pulleys 30 upon shafts 3l and 32. The lowershafts 32 of said carriers are provided with intermeshing cog-wheels 33.

The large feed-wheell, provided with a grooved'periphery 34 andradiating pairs of spikes or teeth 35,is mounted upon the shaft l5,which is j ournaled in bearings in the front and rear sides of thecasing l. A belt orcable 36 passes under the lower half of thisfeed-wheel and between its pairs of spikes or teeth. This cable alsopasses over a pulley 37 upon the lower shaft 32 of the endless carrier,thence down and around the lower portion of the feed-wheel 15', thenceover a pulley 38 upon a shaft 39, which is also journaled in bearings onthe front and rear sides of the casing l, thence under a guide-pulley40, thence under a guide-pulley 4l,cwhich is secured in atension-regulating spring-support 42, and thence back to the pulley 37and the feed-wheel.

The shaft 39 on the left side of the casing l is provided with twowheels 43, over which pass the endless chains or bands 44 of a lowerinclined endless carrier, said chains or bands passing under wheels 45upon a shaft 46. The chains 47 of an upper inclined endless carrier passaround wheels 48 upon an upper shaft 49, and are revolved from the lowershaft 50 of said carrier by means of the wheels 50 and a chain 5l, whichpasses around wheels 52 upon the lower shaft 46 of the lower carrier andthe lower shaft 50 of the upper carrier.

The operation of my improved machine is as follows: The heads or brushesof the broomcor'n'are fed by an attendant through the opening 28 inthe'top of the casing l, whence they are conveyed by the inclinedcarriers 29 to the feed-wheel 15', when their butt-ends vwill be clampedbetween the belt or cable 36 and the grooved periphery 34 of 'saidwheel, each pair of the spikes or teethof said wheel separating asuitable portion of the heads or brushes. Then said feed-wheel willcarry the heads or brushes down into contact with the spiked strippingrollers or cylinders and present them to the space between the samewhereupon they will strip off the seed and permit it to drop down intothe machine. The feed-wheel and cable travel very slowly, while thestripping-rollers revolve at a high rate of speed, so that the heads orbrushes, when they are presented to and held a sufficient time betweensaid rollers, will be perfectly'stripped of their seed. The cleanedheads or brushes are next carried upward by the belt or cable andfeed-Wheel, when, as said cable passes oif to one side and over thepulley38, the cleaned heads or straw will be delivered to thecarrier-chains 44 and 47, which will convey them up'ward and dischargethem at the end of the machine in gavels upon the ground, into asuitable receptacle, or a self-binding attachment, as may be desired.Having thus fully disclosed the construction and arrangement orcombination of the ,several parts of my invention and the operation ofthe same, what I claim as new 'isl. In a seed-stripper, the combinationof a easing formed with a feed-opening, endless feed-carriers arrangedone above the other and beneath said opening, a feed-wheel having agrooved periphery and pairs of spikes or teeth thereon, abelt or cablepassed partly around the periphery of said wheel, two toothed strippingrollers or cylinders arranged at the side of said feed-wheel, andsuitable operating mechanism for said cylinders, substantially asdescribed.

2. In a seed-stripper, the combination, with two seed-stripping rollers,of a feed-wheel journaled at right angles to .said rollers, formed witha grooved periphery and provided with pairs of radiating spikes or teeththereon, suitable guide-pulleys, and abelt or cable carried around apart of said feed-wheel, opposite said stripping-rollers, between saidpairs of spikes or teeth and around said guidepulleys, said belt orcable being adapted `to clamp the butt-ends of the heads or brushes ofthe corn against the periphery of said wheel and present the front endsthereof to the space between said stripping-rollers, substantially asdescribed.

3. In a seed-stripper, the combination of a casing formed with afeed-opening, endless feed-carriers arranged one above the other andbeneath said opening, two seed-stripping rollers or cylinders, afeed-wheel arranged at right angles to said rollers, formed with agrooved'periphery and provided with pairs of radiating spikes or teeththereon, suitable guide-pulleys, and a belt or cable carried around apart of said feed-wheel, opposite said stripping-rollers, between saidpairs of spikes or teeth and around said guide-pulleys, said belt orcable being adapted to clamp the buttends of the heads or brushes ofthe` corn against the periphery of said wheel and present the front endsthereof to the space between said stripping-rollers, substantially asdescribed.

4. In a seed stripper, the combination, with a pair of horizontaltoothed seed-stripping rollers, of a grooved feed-wheel provided withpairs of spikes or teeth on its periphery and journaled at right anglesto said rollers, with the lower part of its periphery registering withthe space between said rollers, guidepulleys arranged at both sides ofand below said feed-wheel, and a belt or cable passed around saidpulleys and around the lower portion of said wheel, between the pairs ofspikes or teeth upon the same, substantially as described.

IOO

IIO

5. In a seed-stripper, the combination of a casing formed with afeed-opening, endless feed-carriers arranged one above the other andbeneath said opening, a pair of toothed seedstripping rollers, a groovedfeed-wheel provided with pairs of spikes or teeth on its periphery andjournaled at right angles to said rollers, with the lower part of itsperiphery registering with the space between said rollers, guide-pulleysarranged at both sides of and below said feed-wheel, and a belt or cablepassed around said pulleys and around the lower portion of said wheel,between the pairs of spikes or teeth upon the same, substantially asdescribed.

6. In a seed-stripper, the combination of a 'casing formed with afeed-opening, endless feed-carriers arranged one above the other andbeneath said opening, a pair of toothed seed-stripping rollers, agrooved feed-wheel provided with pairs of spikes or teeth on itsperiphery, a belt or cable passed around the lower portion thereof andaround guide-pulleys,and upwardly-inclined endless dischargecarriers,substantially as described.

7. In a seed-stripper, the combination of a casing formedwith afeed-openin g, downwardly-inclined endless feed-carriers arranged oneabove the other and beneath said opening, a feed-wheel provided withpairs of spikesy or teeth, a pair of toothed seed-stripping rollers,upwardly-incliiied endless discharge-carriers, and mechanism forconnecting and simultaneously operating said feed-carriers, feedwheel,stripping-rollers, and discharge-carriers, substantially as described.

S. In a seed-stripper for broom-corn, the combination,with a main frame, a single driveshaft, and two wheels mounted thereon, ofseed-stripping mechanism supported and carried upon said main frame,drive-shaft, and wheels, and gearing for connecting said seedstrippingmechanism to and operating the same from said single drive-shaft, saidseedstripping mechanism consisting of a pair of toothed rollers, andsaid gearing including the sprocket-wheel 18, the endless sprocket-chain19, and the sprocket-wheels 20, 23, and 25, substantially as described.

9. In a seed-stripper for broom-corn, the combination,with a main frame,a single driveshaft, and two wheels mounted thereon, of seed-strippingmechanism supported and carried upon said main frame, drive-shaft, andwheels, and gearing for connecting said seedstripping mechanism to andoperating the same from said single drive-shaft, said seedstrippingmechanism consisting of a pair of toothed rollers, and said gearingincluding the sprocket-wheel 18, the endless sprocket-chain 19, and thesprocket-wheels 20, 23, and 25, the bevel-wheels 11 and 16, thesprocket-wheels 8 and 6, the chain 7, the shaft 5, the bevel-wheels 4and 3, the single drive-shaft 2, and the two wheels l', substantially asdescribed.

10. In a seed-stripper, the combination of a pair of downwardlyinclinedendless feed-carriers, a feed-wheel arranged parallel with said carriersat the lower ends of the same and provided with pairs of spikes or teethupon itsperiphery, a pair of toothed seed-stripping rollers or cylindersjournaled at right angles to said feed-wheel and having a space betweenthem registering with the lower portion of the periphery of saidfeed-wheel, a guide-pulley upon the lower shaft of the lower carrier, aguide-pulley at the opposite side of said feedwheel, a spring-supportedguide-pulley below said wheel, a guide-pulley opposite the lastnam edpulley, a pair of upwardly-inclined endless discharge-carriers, and abelt or 'cable passed around the lower portion of said feedwheel betweenthe spikes or teeth and around said guide-pulleys, substantially asdescribed. In testimony whereof I affix my signature in presence of twowitnesses.

HENRY POOLE. Witnesses:

ANDREW SHARPE, HEBER SMITH.

